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Product comparison · 2 pcs/workstations

Lenovo D20 + 2GB DDR3 vs Lenovo Edge 71 + L2321x

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  • 94specifications compared
  • 54differ
  • 40identical
  • 62known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Core™ i3
  • Processor model
    • E5606
    • i3-2120
  • Processor cores
    • 4
    • 2
  • Processor frequency
    • 2.13 GHz
    • 3.3 GHz
  • Processor cache
    • 8 MB
    • 3 MB
  • Bus type
    • QPI
    • DMI
  • System bus rate
    • 4.8 GT/s
    • 5 GT/s
  • Processor codename
    • Westmere EP
    • Sandy Bridge

Side by side

Differences highlightedShow differences only
156 specifications
A

Lenovo

D20 + 2GB DDR3View product
B

Lenovo

Edge 71 + L2321xView product
Processor16 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Core™ i3
Processor generationKnown for one2nd gen Intel® Core™ i3
Processor modelDiffersE5606i3-2120
Processor coresDiffers42
Processor threads44
Processor frequencyDiffers2.13 GHz3.3 GHz
Processor cacheDiffers8 MB3 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersQPIDMI
FSB ParityNoNo
System bus rateDiffers4.8 GT/s5 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon 5600 SeriesIntel Core i3-2100 Desktop Series
Processor codenameDiffersWestmere EPSandy Bridge
Thermal Design Power (TDP)Differs80 W65 W
TcaseKnown for one69.1 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express slots versionKnown for one2.0
Number of processors installed11
Processor socketDiffersSocket B (LGA 1366)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs1633
Maximum internal memory supported by processorDiffers288 GB32 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 1066/1333
Memory bandwidth supported by processor (max)Differs25.6 GB/s21 GB/s
ECC supported by processorDiffersYesNo
Number of QPI linksKnown for one2
Maximum number of SMP processorsKnown for one1
SteppingKnown for oneB1
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory2 differ
Internal memory4 GB4 GB
Maximum internal memoryDiffers98304 MB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory channelsDiffersTriple-channelDual-channel
Memory layout (slots x size)Known for one2 x 4 GB
Memory slotsKnown for one12x DIMM
Memory clock speedKnown for one1333 MHz
Storageidentical
Total storage capacityKnown for one500 GB
Optical drive typeDVD-RWDVD-RW
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedYesYes
Graphicsidentical
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics 2000
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
On-board graphics card IDKnown for one0x102
Graphics card familyKnown for oneIntel
Graphics cardKnown for oneNo
Performance2 differ
Product typeDiffersWorkstationPC
Motherboard chipsetDiffersIntel® 5520Intel® H61
Compatible processor seriesKnown for oneIntel® Pentium® Dual-Core
Audio output channelsKnown for one7.1 channels
Optical driveidentical
BD interface typeKnown for oneSATA
Network1 differ
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Networking featuresDiffersGigabit Ethernet (10/100/1000)Gigabit Ethernet
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers86
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers21
Headphone outputs11
Line-outKnown for oneYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers01
DVI portKnown for oneYes
PS/2 ports quantity00
Firewire (IEEE 1394) portsDiffers10
eSATA ports quantityKnown for one1
Serial ports quantityKnown for one1
Parallel ports quantityKnown for one0
Expansion slots2 differ
Number of 3.5" baysDiffers61
PCI Express x1 slots22
PCI Express x16 slotsDiffers31
Number of slotsKnown for one3
PCI Express x4 slotsKnown for one1
PCI slotsKnown for one2
Power1 differ
Power supplyDiffers1060 W180 W
Power supply typeKnown for oneAC/DC
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Design2 differ
Chassis typeDiffersTowerSFF
Number of 5.25" baysDiffers31
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Product colourBlackBlack
External drive baysKnown for one1x 3.5"
Internal drive baysKnown for one1x 5.25"
Rack mountingKnown for oneNo
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Optional operating system suppliedKnown for oneWindows Vista Business
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one58.4 cm (23")
Display resolutionKnown for one1920 x 1080 pixels
Native aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one10000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
Processor special features19 differ
CPU configuration (max)Differs21
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingDiffersYesNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers5258353426
Processor package sizeDiffers42.5 X 45 mm37.5 x 37.5 mm
Supported instruction setsDiffersSSE4.2AVX
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Physical Address Extension (PAE)Known for one40 bit
Processor codeKnown for oneSLC2N
Audioidentical
Built-in microphoneKnown for oneYes
Audio systemKnown for oneHD
Weight & dimensions4 differ
WidthDiffers210 mm333 mm
DepthDiffers602 mm368 mm
HeightDiffers434 mm97 mm
WeightDiffers25 kg6 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Certificatesidentical
Compliance industry standardsIEEE 802.3, IEEE 802.3u, IEEE 802.3abIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
CertificationKnown for oneEPEAT Gold Energy Star 5.0 RoHSGREENGUARD

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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